13827940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2297}}^1$

素因数の和:2356

約数の個数: 48

約数和(自身を含む): 33973632

約数和(自身を除く): 20145692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 2297, 3010, 4594, 6020, 9188, 11485, 16079, 22970, 32158, 45940, 64316, 80395, 98771, 160790, 197542, 321580, 395084, 493855, 691397, 987710, 1382794, 1975420, 2765588, 3456985, 6913970, 13827940]

約数ペア:

[(1, 13827940), (2, 6913970), (4, 3456985), (5, 2765588), (7, 1975420), (10, 1382794), (14, 987710), (20, 691397), (28, 493855), (35, 395084), (43, 321580), (70, 197542), (86, 160790), (140, 98771), (172, 80395), (215, 64316), (301, 45940), (430, 32158), (602, 22970), (860, 16079), (1204, 11485), (1505, 9188), (2297, 6020), (3010, 4594)]